<!--
 * @Author: fanyaqing
 * @Date: 2021-07-28 16:59:57
 * @LastEditTime: 2021-07-29 10:47:10
 * @LastEditors: fanyaqing
 * @Description: 
 * @FilePath: \tabBar\src\components\tabbar\TabBarItem.vue
-->
<template>
  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive">
      <slot name="item-icon"></slot>
    </div>
    <div v-else>
      <slot name="item-icon-active"></slot>
    </div>
    <div :style="colorStyle">
      <slot name="item-text"></slot>
    </div>
  </div>
</template>
<script>
export default {
  name:'TabBarItem',
  props:{
    path:{
      type:String,
      default:''
    },
    activeColor:{
      type:String,
      default:'#537efe'
    }
  },
  data() {
    return {
    }
  },
  computed:{
    isActive(){
      return this.$route.path.indexOf(this.path)!==-1
    },
    colorStyle(){
      return this.isActive?{color:this.activeColor}:{}
    }
  },
  methods:{
    itemClick(){
      this.$router.push(this.path)
    }
  }
}
</script>
<style scoped>
  .tab-bar-item{
    flex: 1;
    text-align: center;
    height: 49px;
    font-size: 14px;
  }
  .tab-bar-item img{
    margin-top: 3px;
    margin-bottom: 2px;
    width: 24px;
    height: 24px;
    vertical-align: middle;
  }
  .active{
    color: #537efe;
  }
</style>